Using wool, watercolor paper is not only suitable for wet in WET, but also suitable for primer large surfaces. Specifications: Hair Type: Sheep No. 3; Length x Width: 1.2 x 1.2 inches (30.0 x 30.0 mm). Size of No. 1 No.2 No.3 No.4 No.5 No.6 No.7 No.8. Watercolor paper is used for wet watercolor paper, and is perfect for underpainting a wide surface. (Specifications) Hair Type: No. 3, Length x Width: 1.2 x 1.2 inches (30.0 x 30.0 mm), Size Varying No.1, No.2, No.3, No.4, No.5, No.6, No.7, No.8